Document Scanner Unit And Scanner Cover Support - Brother DCPJ525W Service Manual

Hide thumbs Also See for DCPJ525W:
Table of Contents

Advertisement

9.4

Document Scanner Unit and Scanner Cover Support

The document scanner unit should be removed together with the ADF & document cover ASSY
(for models with ADF) or the document cover ASSY (for models without ADF). The removal
procedure of the ASSY from the document scanner unit is given in
disassembly of the ADF & document cover ASSY (for models with ADF) is detailed in
9.6.
(1) Disconnect the CIS flat cable from the main PCB. Press the lock arm on the upper cover to
the right and take the flat core up and out of the upper cover. Remove the flat core from the
CIS flat cable.
Note: After disconnecting the flat cable, check that the cable is not damaged at its end or
short-circuited. When connecting the flat cable, do not insert it at an angle. After insertion,
check again that it is not at an angle.
(2) Release the CIS flat cable from the cable guides.
(3) Release the grounding wire
(4) Disconnect the following harnesses from the main PCB.
- ADF motor harness (4-wire)
- Document scanning position sensor harness (3-wire)
- Document detection sensor harness (3-wire)
- Document scanner motor harness (4-wire)
Document scanner unit
Document detection
sensor harness *
1
(white)
Document scanning
position sensor harness *
1
(red)
Upper cover
Grounding wire *
*1
by removing the screw
*1
ADF & document cover ASSY *
Document cover ASSY *
1
Taptite, cup S *
M3x6
1
Scanner cover support
*1
.
*1
*1
1
2
Document scanning
position sensor
harness (red) *
Document scanner
motor harness
ADF motor
harness *
3-49
Section
*1 For models with ADF
*2 For models without ADF
CIS flat cable
Flat core
Cable guides
Lock arm
ADF motor harness *
1
Document scanner motor harness
Document detection sensor
1
harness (white) *
1
Main PCB
1
9.5. The
Section
(3_041)
Confidential

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents